Home / 16,298,565-22,492,719.54-9,055,221

Finding the Fourth Proportional to 16,298,565, 22,492,719.54 and 9,055,221

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Solution

The fourth proportional to 16,298,565, 22,492,719.54 and 9,055,221 is: 12,496,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,298,565 : 22,492,719.54 = 9,055,221 : x
  2. Step 2: Convert to fraction form
    16,298,565/22,492,719.54 = 9,055,221/x
  3. Step 3: Cross multiply
    16,298,565x = 22,492,719.54 × 9,055,221
  4. Step 4: Simplify right side
    16,298,565x = 203,676,546,325,718.34
  5. Step 5: Solve for x
    x = 203,676,546,325,718.34/16,298,565
  6. Step 6: Final answer
    x = 12,496,593.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.